Results 51 to 60 of about 183,344 (209)

Lessons from an eradication under multiple constraints of an island rat population of record density

open access: yesConservation Biology, Volume 40, Issue 2, April 2026.
Abstract Invasive rats threaten island biodiversity, disrupting ecosystems and endangering native species. Although rat eradication has succeeded on many islands, tropical islands present unique management challenges. Strict regulations and financial constraints on some tropical islands further limit proven eradication methods, complicating rodent ...
Tatiane Micheletti   +7 more
wiley   +1 more source

Parasite survey in mouse and rat colonies of Brazilian laboratory animal houses kept under differents sanitary barrier conditions Estudo de parasitos em colônias de ratos e de camundongos em biotérios brasileiros mantidos sob diferentes condições de barreiras sanitárias

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2000
A parasitological study was undertaken to determine the health status of 15 mouse and 10 rat colonies bred in 18 Brazilian laboratory animal houses maintained under different sanitary barrier conditions which supply animals for teaching, research ...
R. Gilioli   +5 more
doaj   +1 more source

A ação do decanoato de nandrolona (Deca-durabolin®) sobre parâmetros hematológicos e proteína total plasmática de ratos (Rattus rattus) com depressão medular induzida após administração de sulfato de vincristina (Oncovin®) [PDF]

open access: yesCiência Rural, 2005
É comum o clínico veterinário submeter animais à quimioterapia para controle de neoplasias e observar depressão medular, com presença de anemia, leucopenia e trombocitopenia como efeitos colaterais.
Regina Raquel Perez   +4 more
doaj   +1 more source

Sistema económico de localização relativa para robôs móveis e autónomos [PDF]

open access: yes, 2002
Este artigo descreve o robô Bulldozer IV vencedor do concurso Micro-Rato 2001. Trata-se de uma evolução das versões anteriores do Bulldozer, tendo sido adicionado um novo micro-controlador, uma bússola electrónica e um rato óptico de computador. Todo o
Santos, Frederico, Silva, Valter
core   +1 more source

Liquid crystals of hard rectangles on flat and cylindrical manifolds

open access: yes, 2017
Using the classical density functional theory of freezing and Monte Carlo computer simulations, we explore the liquid-crystalline phase behavior of hard rectangles on flat and cylindrical manifolds.
Löwen, Hartmut   +3 more
core   +2 more sources

A Robust Adaptive Dead-Time Compensator with Application to A Solar Collector Field [PDF]

open access: yes, 1998
This paper describes an easy-to-use PI controller with dead-time compensation that presents robust behaviour and can be applied to plants with variable dead-time.
Berenguel Soria, Manuel   +3 more
core   +1 more source

El mejor de los ratos

open access: yes, 2021
Director de la publicación: García Gil, José ...
Nieves, Vázquez Recio   +1 more
openaire   +1 more source

Island‐restricted reptiles are more threatened but less studied than their mainland counterparts

open access: yesConservation Science and Practice, Volume 8, Issue 3, March 2026.
Reptiles are highly diverse on islands, yet there is no comprehensive overview of island‐restricted reptiles (IRRs) regarding their distribution, threat status, and research efforts. Our assessment revealed that despite IRRs comprising nearly a quarter of global reptile species and 30.8% being threatened, only 7.2% of the literature focuses on them ...
Sara F. Nunes   +6 more
wiley   +1 more source

Cluster density functional theory for lattice models based on the theory of Mobius functions [PDF]

open access: yes, 2005
Rosenfeld's fundamental measure theory for lattice models is given a rigorous formulation in terms of the theory of Mobius functions of partially ordered sets.
Aigner M   +15 more
core   +1 more source

Avaliação radiográfica e histomorfométrica da mandíbula de ratas medicadas com corticóide e bifosfonato

open access: yesRevista da Faculdade de Odontologia de Porto Alegre, 2009
Glicocorticóides e bifosfonatos são medicamentos que interferem na estrutura óssea. Para avaliar se estas mudanças se manifestam radiográfica e histologicamente na mandíbula, foram utilizadas 36 ratas Wistar, divididas em três grupos de 12 animais.
Celia Regina Winck Mahl   +4 more
doaj   +1 more source

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